mirror of https://github.com/rust-lang/rust
25 lines
1016 B
Plaintext
25 lines
1016 B
Plaintext
warning: function cannot return without recursing
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--> $DIR/recursive-ice-101862.rs:4:1
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LL | pub fn ice(x: impl AsRef<str>) -> impl IntoIterator<Item = ()> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
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LL |
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LL | vec![].append(&mut ice(x.as_ref()));
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| --------------- recursive call site
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= help: a `loop` may express intention better if this is on purpose
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= note: `#[warn(unconditional_recursion)]` on by default
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error[E0792]: expected generic type parameter, found `&str`
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--> $DIR/recursive-ice-101862.rs:6:5
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LL | pub fn ice(x: impl AsRef<str>) -> impl IntoIterator<Item = ()> {
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| --------------- this generic parameter must be used with a generic type parameter
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LL |
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LL | vec![].append(&mut ice(x.as_ref()));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: aborting due to 1 previous error; 1 warning emitted
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For more information about this error, try `rustc --explain E0792`.
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